CN100466392C - Electrical connector assembly - Google Patents

Electrical connector assembly Download PDF

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Publication number
CN100466392C
CN100466392C CNB2004101044484A CN200410104448A CN100466392C CN 100466392 C CN100466392 C CN 100466392C CN B2004101044484 A CNB2004101044484 A CN B2004101044484A CN 200410104448 A CN200410104448 A CN 200410104448A CN 100466392 C CN100466392 C CN 100466392C
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CN
China
Prior art keywords
institute
housed
electric connector
coupler component
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2004101044484A
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Chinese (zh)
Other versions
CN1667882A (en
Inventor
戴维德·作锦·柯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foxconn Kunshan Computer Connector Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Foxconn Kunshan Computer Connector Co Ltd
Publication of CN1667882A publication Critical patent/CN1667882A/en
Application granted granted Critical
Publication of CN100466392C publication Critical patent/CN100466392C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0256—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms
    • H05K5/026—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms having standardized interfaces
    • H05K5/0265—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms having standardized interfaces of PCMCIA type
    • H05K5/0269—Card housings therefor, e.g. covers, frames, PCB
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
    • H01R12/725—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members presenting a contact carrying strip, e.g. edge-like strip
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/06—Connectors or connections adapted for particular applications for computer periphery

Abstract

An electrical assembly comprises a guiding frame, an electrical connector and a module. The guiding frame comprises a pair of guiding beams and a pair of transverse plates interconnecting the guiding beams to define a mating port thereamong. The electrical connector comprises an insulative mating tongue having a mating face and a plurality of passageways defined in the mating face, and a plurality of contacts each comprising a resilient arm received in corresponding passageway and having a contact portion extending beyond the mating face of the mating tongue. The module comprises a daughter card having a mating edge with a plurality of conductive pads on one side thereof. The daughter card and the electrical connector are inserted into the guiding frame with the mating tongue and the mating edge stackedly received in the mating port. The contact portions of the contacts electrically abut against corresponding conductive pads of the daughter card.

Description

Electric coupler component
[technical field]
The invention relates to a kind of electric coupler component, refer to a kind of electric coupler component that is used for various electronic equipment internal especially.
[background technology]
Most of notebook computer all is provided with electronic cards (PC card) slot that the consumer quite is familiar with.Increase with peripheral assembly technology such as reinforced periphery component interconnection (PCI Express) and Fast Ethernet (GigabitEthernet) speed, the clock frequency of the central processing unit of personal computer (CPU) will improve thereupon, and electronic card standards but can not stably be tackled various emerging application.So the standard of a kind of neocaine by name (NEWCARD) will lead electronic card standards of future generation.This electronic cards is reliable, easy-to-use, compatible good except having the traditional electrical subcard, the outside expansion mouth that size is little, speed is high, cost is low can be provided and support that outside advanced serial I/O (I/O), USB 2.0 (USB 2.0) and the PCI Express technology, the advantage of its most critical is its higher speed and littler size.Therefore the device that links to each other with PCI Express interface with NEWCARDs in notebook computer must be of compact construction and satisfy PCI Express signal and transmit complete requirement.
[summary of the invention]
The object of the present invention is to provide a kind of electric coupler component that is provided with guide rails, to realize the reliable fit between electric connector and the module.
For achieving the above object, the present invention adopts following technical scheme: a kind of electric coupler component comprises guiding frame, electric connector and module.The guiding frame comprises a pair of guide bars and a pair of transverse plate, and transverse plate and guide bars are connected to form the butt end.Electric connector comprises insulating body and is retained on several terminals of insulating body inside that wherein insulating body comprises the butt joint tongue piece that is provided with interface and several passages that are located on the interface.Each butt comprises the elastic arm that is housed in the passage, and the contact site on the elastic arm extends and be exposed to the interface of butt joint tongue piece.Module comprises subcard, and at subcard edge fit one side is provided with several conducting strips.Subcard and electric connector insert in the guiding frame and to edge fit and butt joint tongue piece and are housed in the butt end with piling up mutually.The contact site of terminal is flexible and electrically support conducting strip at corresponding subcard.Transverse plate securely fixing to edge fit and the butt joint tongue piece to guarantee being formed with a suitable normal force between terminal and the conducting strip.
Compared with prior art, electric coupler component of the present invention has following effect: utilize a guiding frame that electric connector is combined with module, make that both combinations are more reliable, and body adopts the split design to make structure compact more.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of electric coupler component of the present invention.
Fig. 2 is the three-dimensional exploded view of another angle of electric coupler component of the present invention.
Fig. 3 is the three-dimensional exploded view of the electric connector of electric coupler component of the present invention.
Fig. 4 is the three-dimensional exploded view of another angle of electric connector of connector assembly of the present invention.
Fig. 5 is the part-structure cutaway view of the guiding frame of electric coupler component of the present invention shown in Figure 1.
Fig. 6 is the three-dimensional combination figure of electric coupler component of the present invention shown in Figure 1.
Fig. 7 is an electric coupler component shown in Figure 6 cutaway view along the A-A line.
[embodiment]
See also illustrated in figures 1 and 2ly, electric coupler component 1 of the present invention comprises and is located at LCD monitor (Liquid Crystal Display; LCD) electric connector 4 and the module 6 of the guiding frame 2 on (not shown) bonnet, insertion guiding frame 2.Set up between described electric connector 4 and the module 6 and electrically connect with transmission signals.
Guiding frame 2 comprises a pair of lengthwise guide bars 21 that is parallel to each other and is provided with along horizontal space.Each guide bars 21 comprise be used for electric connector 4 accommodate to the guiding frame 2 the 21a of first and be used for module 6 accommodate to the guiding frame 2 second portion 21b.Guiding frame 2 also comprises along perpendicular to lengthwise guide bars 21, and a pair of transverse plate 22 that is provided with of upper and lower interval, and the 21a of first of itself and guide bars 21 is connected to form butt end 23.A pair of transversal flaps 24 connects the inward flange of the second portion 21b of guide bars 21 and guides the intensity of frame 2 in order to increase.Transversal flaps 24 and transverse plate 22 coplane and be provided with at interval.Transversal flaps 24 forms host cavity 25 jointly with the second portion 21b of guide bars 21, and this host cavity 25 is communicated with butt end 23.Be provided with the ribs 28 parallel between the described a pair of transverse plate 22, and ribs 28 is connected two transverse plates, 22 middle parts and with butt end 23 separated into two parts with guide bars 21.
See also Fig. 1, Fig. 2 and shown in Figure 5, the first 21a inboard of each guide bars 21 is provided with first guide channel 26 that is communicated with butt end 23.The second portion 21b inboard of guide bars 21 is provided with second guide channel 27 that is communicated with host cavity 25.First guide channel 26 is located at the top of second guide channel 27.
See also Fig. 3 and shown in Figure 4, electric connector 4 comprises insulating body 41, several terminals 42 that are retained on insulating body 41 inside and the shielding casing 43 of coated insulation body 41 of the butt end 23 that is housed in guiding frame 2.Insulating body 41 comprises first body 44 and second body 45 that cooperates with first body 44.
First body 44 comprises lengthwise base portion 46 and the butt joint tongue piece 47 that extends forward from this base portion 46.The a pair of first guiding edge 48 is located at first body, 44 opposite ends.Base portion 46 comprises antetheca 460, the pair of sidewalls 461 that extends back from the relative two side ends of this antetheca 460 and the upper wall 462 that extends back from these antetheca 460 upper ends.Antetheca 460, sidewall 461 and upper wall 462 common formation one reception rooms 463.Sidewall 461 inboards are provided with a pair of conduit 464 that communicates with reception room 463, and upside is provided with a pair of slit 465.Be provided with several first accepting holes 466 in the antetheca 460, these first accepting holes 466 communicate along the fore-and-aft direction extension and with reception room 463.Butt joint tongue piece 47 comprises interface 470 and the upper surface 471 relative with interface 470.The interface 470 of butt joint tongue piece 47 is provided with several passages 472 that communicate with first accepting hole 466 of base portion 46, and its upper surface 471 also is provided with slit 473.See also shown in Figure 7ly, all be provided with stop section 474 at the end of each passage 472.Be provided with the opening 475 that cooperates with the ribs 28 of guiding frame 2 at butt joint tongue piece 47 middle parts.
Second body 45 comprises several installing holes 450 that are located at its front end upper surface, is located at the chase 451 of its rear end upper surface, and several are with the link slot 452 of corresponding installing hole 450 and chase 451 connections.Second body 45 also comprises several recesses 453 that are located at chase 451 rear sides and several second accepting holes 454 that link to each other with installing hole 450 that in the past extend back.Second body, 45 two ends are provided with a pair of second guiding edge 455.
Every butt 42 comprises weld part 421, upwards bends and main part 420 that extends forward and the elastic arm 422 that extends forward from main part 420 from weld part 421, and elastic arm 422 is provided with contact site 4220, and elastic arm 422 free ends are provided with distal tip 423.The both sides of weld part 421 and main part 420 are respectively equipped with a pair of barb 424,425.
See also Fig. 1 to shown in Figure 4, the weld part 421 of terminal 42 is inserted in second accepting hole 454 of second body 45, and is exposed in the installing hole 450 so that weld mutually with the conductor of several cables (not shown).Above-mentioned cable and electronic equipment electrically connect, for example the mainboard in the notebook computer.The inboard interference engagement of the barb 425 of weld part 421 and second accepting hole 454.Second body 45 is housed in the reception room 463 of first body 44, and the bottom surface of second body 45 is as the bottom surface of the base portion 46 of first body 44, thereby has reduced the height of electric connector 4.Second of the second body 45 guiding edge 455 is housed in the conduit 464 of first body 44 simultaneously.First accepting hole 466 of first body 44 and second accepting hole 454 of second body 45 align.The main part 420 of terminal 42 is housed in first accepting hole 466 of first body 44, and barb 424 and first accepting hole, 466 inboard interference engagement.The elastic arm 422 of terminal 42 is housed in the passage 472, but contact site 4220 stretches out the interface 470 of butt joint tongue piece 47.The distal tip 423 of terminal 42 is slight and flexibly support stop section 474 at butt joint tongue piece 47 in order to precompressed terminal 42.First body 44 and second body 45 have been formed insulating body 41 jointly.
Shielding casing 43 is formed by the sheet metal punching press, comprise upper plate 430, the lower plate 431 relative, a pair of connecting plate 432 that links to each other with the back edge of upper and lower plate 430,431 respectively with upper plate 430 and from the front of upper plate 430 along the projecting plate 433 that extends forward.Shed space 434 is formed between upper and lower plate 430,431 and the connecting plate 432.Upper plate 430 rear ends are provided with several flexure strips 436 that stretch into shed space 434, extend to form an offside lappet 437 downwards from upper plate 430 two ends.Projecting plate 433 is provided with and the opening 475 corresponding breach 439 that dock tongue piece 47 middle parts.
See also illustrated in figures 1 and 2ly, shielding casing 43 is assembled on the insulating body 41.Base portion 46 upper surfaces of the upper plate 430 of shielding casing 43 and first body 44 join and side lappet 437 is housed in the slit 465 of first body 44.Flexure strip 436 extends to the chase 451 of second body 45 to electrically connect with the earth bus (not shown) that is housed in the chase 451.The lower plate 431 of shielding casing 43 has covered the bottom surface of the base portion 46 of first body 44.The base portion 46 of first body 44 and second body 45 all are housed in the shed space 434.The projecting plate 433 of shielding casing 43 is housed in the slit 473 of first body 44, and the breach 439 of the opening 475 of butt joint tongue piece 47 and projecting plate 433 aligns and forms keyway 410.
See also illustrated in figures 1 and 2ly, module 6 comprises subcard 61 and is installed in the housing 60 of subcard 61 edge upsides.Subcard 61 is provided with edge fit 610, and a side of edge fit 610 is being arranged several conducting strips 611 uniformly.Edge fit 610 also is provided with the docking groove 613 that cooperates with the ribs 28 that is positioned at guiding frame 2 medium positions.Subcard 61 dual-sides are provided with a pair of guide edge 612.See also Fig. 1, Fig. 6 and shown in Figure 7, when electric connector 4 inserted guiding frame 2, the first guiding edge 48 slided along first guide channel 26.Butt joint tongue piece 47 is housed in the butt end 23, and upper surface 471 supports the inboard in the transverse plate 22 with this, and this moment, the keyway 410 of electric connector 4 was accommodated the ribs 28 of guiding frame 2 just in primary importance.The interface 470 of butt joint tongue piece 47 and this are to forming temporary space 29 between another inboard in the transverse plate 22.When module 6 was inserted guiding frame 2, the guide edge 612 of subcard 61 slided along second guide channel 27.Housing 60 is housed in the host cavity 25 of guiding frame 2.Edge fit 610 is housed in the temporary space 29 of guiding frame 2, and the docking groove 613 of subcard 61 is accommodated the ribs 28 of guiding frame 2 just in the second place.Because to the pressure of edge fit 610, the contact site 4220 of terminal 42 flexibly supports and electrically connects with the conducting strip 611 of subcard 61.In order to make the enough normal force of generation between terminal 42 and the conducting strip 611, guiding frame 2 is provided with transverse plate 22 in order to the butt joint tongue piece 47 that is retained on butt end 23 with to edge fit 610.Electric coupler component 1 is assembled in the notebook computer (not shown) usually, and it highly is about 2.5mm for the needs of low configuration, and the height of guiding frame 2 accordingly also is 2.5mm.When electric connector 4 and module 6 were inserted guiding frame 2 simultaneously, thin transverse plate 22 may be crooked.Therefore being provided with ribs 28 between a pair of transverse plate 22 increases the intensity of guiding frames 2 and addresses the above problem.The intensity that certainly also can adopt other mode to increase the transverse plate 22 of guiding frame 2 replaces ribs 28.For example, coat the transverse plate 22 of guiding frame 2 with sheet metal.In other embodiments, housing 60 also can be mounted to form on the guiding frame 2 one with the class card structure of similar card, subcard 61 then only is a printed circuit board (PCB) that electronic component is installed, and no longer is coated with housing 60.

Claims (10)

1. an electric coupler component comprises electric connector, module and accommodates electric connector and the guiding frame of module, institute
Figure C200410104448C0002142657QIETU
Electric connector comprises insulating body, is covered in covering of insulating body
Figure C200410104448C0002094803QIETU
Body and several terminals that are housed in insulating body inside, preceding
Figure C200410104448C0002142711QIETU
Insulating body comprises the butt joint tongue that is provided with interface
Figure C200410104448C0002142719QIETU
With several passages that are located on the interface, preceding Terminal comprises the elastic arm that is housed in the respective channel, and is preceding
Figure C200410104448C0002142733QIETU
Elastic arm has the butt joint of extending beyond tongue
Figure C200410104448C0002094818QIETU
The contact site of interface; The institute
Figure C200410104448C0002142745QIETU
Module comprises subcard, and this subcard has to edge fit with in several conductions that edge fit one side is arranged
Figure C200410104448C0002094824QIETU
, it is characterized in that: institute
Figure C200410104448C0002142755QIETU
The guiding frame comprises guide bars that a pair of interval is provided with and links to each other with guide bars and a pair of transverse plate at upper and lower interval, by preceding
Figure C200410104448C0002142807QIETU
Guide bars and transverse plate form the butt end, and electric connector and module are inserted in the guiding frame, to edge fit and butt joint tongue
Figure C200410104448C0002142818QIETU
Be housed in the butt end, the contact site elasticity of terminal with piling up
Figure C200410104448C0002094834QIETU
Hold the correspondence conduction of subcard
Figure C200410104448C0002142827QIETU
, the transverse plate fixing is to edge fit and butt joint tongue
Figure C200410104448C0002094842QIETU
, in order to guarantee in terminal and conduction
Figure C200410104448C0002143424QIETU
Between suitable normal force.
2. according to claim 1
Figure C200410104448C0002142841QIETU
Electric coupler component, it is characterized in that: institute
Figure C200410104448C0002142847QIETU
The guiding frame is provided with the ribs that connects transverse plate, institute
Figure C200410104448C0002142857QIETU
The butt joint tongue of electric connector
Figure C200410104448C0002094851QIETU
With subcard edge fit is comprised keyway and docking groove in order to accommodate ribs respectively.
3. according to claim 1
Figure C200410104448C0002142908QIETU
Electric coupler component, it is characterized in that: institute Each guide bars inboard all is provided with first guide channel and second guide channel, institute Electric connector is provided with a pair of guiding edge that is housed in first guide channel, and module is provided with a pair of guiding edge that is housed in second guide channel.
4. according to claim 1
Figure C200410104448C0002142931QIETU
Electric coupler component, it is characterized in that: institute
Figure C200410104448C0002142937QIETU
The butt joint tongue
Figure C200410104448C0002094911QIETU
All be provided with the stop section at each channel end, institute
Figure C200410104448C0002142945QIETU
Terminal is provided with
Figure C200410104448C0002094917QIETU
Hold the distal tip of stop section in order to the precompressed terminal.
5. according to claim 1
Figure C200410104448C0002143143QIETU
Electric coupler component, it is characterized in that: institute
Figure C200410104448C0002143149QIETU
The guiding frame also is provided with transverse plate and is provided with at interval, and before connecting A pair of guide bars laterally
Figure C200410104448C0002143442QIETU
6. according to claim 1
Figure C200410104448C0002143158QIETU
Electric coupler component, it is characterized in that: institute
Figure C200410104448C0002143209QIETU
Insulating body comprises first body that is provided with reception room and is housed in second body of the first body reception room.
7. according to claim 6
Figure C200410104448C0002143217QIETU
Electric coupler component, it is characterized in that: institute
Figure C200410104448C0002143222QIETU
First body is provided with and is connected with reception room respectively and with preceding
Figure C200410104448C0002094940QIETU
Corresponding several accepting holes of passage, institute Terminal comprises the weld part that is housed in second body and is housed in the main part of the first body accepting hole.
8. an electric coupler component comprises printed circuit board (PCB), electric connector and accommodates printed circuit board (PCB) and the class card structure of electric connector, it is characterized in that: institute Class card structure front end is provided with the butt end, institute
Figure C200410104448C0002143240QIETU
Electric connector comprises the butt joint tongue that cooperates with the butt end
Figure C200410104448C0003142959QIETU
With several terminals that are located in the connector, institute
Figure C200410104448C0003143007QIETU
Printed circuit board (PCB) comprises conduction
Figure C200410104448C0003143023QIETU
, electric connector is assembled to the class card structure backward, and it docks tongue
Figure C200410104448C0003143030QIETU
Be housed in the butt end, printed circuit board (PCB) is assembled to the class card structure forward, and its front end is housed in the butt end, terminal and corresponding conduction
Figure C200410104448C0003094953QIETU
Machinery and electric connection respectively.
9. institute according to Claim 8
Figure C200410104448C0003143044QIETU
Electric coupler component, it is characterized in that: institute Be provided with the ribs that extends along fore-and-aft direction in the butt end, institute
Figure C200410104448C0003143057QIETU
The leading edge of printed circuit board (PCB) is provided with the docking groove that cooperates with ribs, and institute
Figure C200410104448C0003143106QIETU
Electric connector is provided with the keyway that cooperates with ribs, and keyway is accommodated ribs in primary importance, and docking groove is accommodated ribs in the second place.
10. institute according to Claim 8 Electric coupler component, it is characterized in that: institute The class card structure comprises that guide bars and each guide bars inboard all are provided with first guide channel and second guide channel, and electric connector inserts first guide channel of guide bars, and printed circuit board (PCB) inserts second guide channel of guide bars.
CNB2004101044484A 2004-03-09 2004-12-21 Electrical connector assembly Expired - Fee Related CN100466392C (en)

Applications Claiming Priority (2)

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US10/796,935 2004-03-09
US10/796,935 US6824969B1 (en) 2004-03-09 2004-03-09 Low profile electrical assembly

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CN1667882A CN1667882A (en) 2005-09-14
CN100466392C true CN100466392C (en) 2009-03-04

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CN1667882A (en) 2005-09-14
CN2757372Y (en) 2006-02-08
US6824969B1 (en) 2004-11-30

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